package designPattern.AdapterPattern.saver;

/**
 * fileName: SDCard
 * description: ...
 *
 * @author lihaogn-main
 * @version 1.0
 * @date 2019/9/18 20:51
 */
public interface SDCard {

    // 读SD
    String readSD();

    // 写入SD
    int writeSD(String msg);

}
